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authorMarek Szyprowski <m.szyprowski@samsung.com>2016-02-15 11:24:05 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2016-02-16 19:28:50 +0300
commit17f29d36e4732b91ae299a163d34ed1954500f42 (patch)
treee3e1d2431d80ee41c66f0f4ba4d9652ef3180d8d
parent82ec2ba2b18109e134f0d4ace69b0c9c253b6d17 (diff)
downloadlinux-17f29d36e4732b91ae299a163d34ed1954500f42.tar.xz
ARM: 8523/1: sa1111: ensure no negative value gets returned on positive match
This patch ensures that existing bus match callbacks don't return negative values (which might be interpreted as potential errors in the future) in case of positive match. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/common/sa1111.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 3d224941b541..fb0a0a4dfea4 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1290,7 +1290,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv)
struct sa1111_dev *dev = SA1111_DEV(_dev);
struct sa1111_driver *drv = SA1111_DRV(_drv);
- return dev->devid & drv->devid;
+ return !!(dev->devid & drv->devid);
}
static int sa1111_bus_suspend(struct device *dev, pm_message_t state)